Guangdong Huazu Digital Industry K426 Rechargeable Wireless Keyboard User Manual

June 9, 2024
Guangdong Huazu Digital Industry

Huazu Digital Industry K426 Rechargeable Wireless Keyboard
User Manual

Product characteristics

  • Can realize wireless connection, no password operation is more convenient keyboard has energy saving sleep function
  • Ultra-thin design concept, easy to carry chocolate scissors foot structure keys

Three system mode switching is compatible with the market mainstream equipment

Lamb interpretation

  • Case indicator light (green light)
  • 2.4G indicator lamp (green light)
  • Light light (blue)
  • Low-voltage or charging lamp (red light)

Product parameters

  1. Operating distance: 10m
  2. Modulation system: GFSK
  3. Operating voltage: 3.3~4.2V
  4. Operating current: 0.3 – 2mA
  5. Standby time: 100 days
  6. Continuous working time: more than 80 hours
  7. Charging time: < 3 hours
  8. Charging current: 180mA
  9. Keyboard service life: > 5 million times
  10. Operating temperature: -10~55℃

Power-on and power-off

  • Turn the switch key to ON position to start up
  • turn the switch key to OFF position to shut down

Charging and maintenance

  • Plug the USB end of the charging cable into the computer or 5V power charging head, and plug the other end into the charging port of the keyboard. The red light is always on during charging, and the red light is off when the charging is full (the normal charging time is about 2 hours)
  • Maintenance: Store at room temperature and charge at normal voltage. If not used for a long time, charge the keyboard timely (once every 2 months)

2.4G connection (factory default is 2.4G mode)

  • Turn on the power switch, take out the USB receiver and insert it into the computer to use it
  • If not available, short press Go to 2.4G mode

Introduction of keyboard function keys

1.darker 2.brighter
3.search **** 4.screenshots
5.Virtual Keyboard (ios) 6.Language switching ****
7.The previous Song 8. Play/Pause
9. Next song 10. Mute X
11. Tone it down 12. Turn up the volume

(Note: It does not support suspending videos from third-party players)
Special description of some function keys:

  • To activate Fn function, press the multimedia function (blue characters) and Fn+ corresponds to the combination of F1-F12. To disable Fn function, press the combination of F1-F12 and Fn+ combines the multimedia function (the default is to disable).
  • For example, if you press F12, the volume increases. If you press FN+F12, the volume increases and the volume increases

| Apple’s IOS system
---|---
Android system
Windows

Note: When connecting different devices, you must go to the corresponding system of the device; otherwise, the functions on the multimedia key cannot be used
For example, when connecting to an Apple device, press to switch the keyboard to the Apple system
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off  and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

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